9902488

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{2521}}^1$

素因数の和:3018

約数の個数: 16

約数和(自身を含む): 18612360

約数和(自身を除く): 8709872

約数列:

[1, 2, 4, 8, 491, 982, 1964, 2521, 3928, 5042, 10084, 20168, 1237811, 2475622, 4951244, 9902488]

約数ペア:

[(1, 9902488), (2, 4951244), (4, 2475622), (8, 1237811), (491, 20168), (982, 10084), (1964, 5042), (2521, 3928)]